22 lines
650 B
LLVM
22 lines
650 B
LLVM
; Check that the instcombine result is the same with/without debug info.
|
|
; This is a regression test for a function taken from malloc-free-delete.ll.
|
|
|
|
; RUN: opt < %s -instcombine -S > %t.no_dbg.ll
|
|
; RUN: opt < %s -debugify-each -instcombine -S > %t.ll
|
|
; RUN: diff %t.no_dbg.ll %t.ll
|
|
|
|
declare void @free(ptr)
|
|
|
|
define void @test12(ptr %foo) minsize {
|
|
entry:
|
|
%tobool = icmp eq ptr %foo, null
|
|
br i1 %tobool, label %if.end, label %if.then
|
|
|
|
if.then: ; preds = %entry
|
|
tail call void @free(ptr %foo)
|
|
br label %if.end
|
|
|
|
if.end: ; preds = %entry, %if.then
|
|
ret void
|
|
}
|